Patents by Inventor Kirby L. Shaddix

Kirby L. Shaddix has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Pipe restraining collar member having protrusions of different sizes
    Patent number: 5209524
    Abstract: A pipe coupling member comprising a collar member, flanges disposed on the collar member for connecting the collar member a support member, the collar member and the support member being adapted cooperatively to substantially encircle a first pipe member, lugs disposed on the collar member for connecting the collar member to a collar assembly substantially encircling a second pipe member, and elongated protrusions extending inwardly from an inside surface of the collar member and adapted to engage an external surface of the first pipe member.
    Type: Grant
    Filed: November 6, 1991
    Date of Patent: May 11, 1993
    Assignee: M&FC Holding Company, Inc.
    Inventors: Michael E. Corwon, Edwin A. Bird, Kirby L. Shaddix
  • Pipe restraining member
    Patent number: 5190324
    Abstract: A pipe restraining member comprising a collar member, flanges disposed on the collar member for connecting the collar member to a support, the collar member and the support being adapted cooperatively to encircle a first pipe member, lugs disposed on the collar member for connecting the collar member to a collar assembly encircling a second pipe member, and discrete groups of protrusions extending inwardly from an inside surface of the collar member and adapted to engage an external surface of the first pipe.
    Type: Grant
    Filed: November 6, 1991
    Date of Patent: March 2, 1993
    Assignee: M&FC Holding Company, Inc.
    Inventors: Edwin A. Bird, Kirby L. Shaddix
  • Pipe restrainer collar member
    Patent number: D339975
    Type: Grant
    Filed: November 6, 1991
    Date of Patent: October 5, 1993
    Assignee: M&FC Holding Co., Inc.
    Inventors: Edwin A. Bird, Michael E. Corwon, Kirby L. Shaddix